Preface   
1.1 Preface 
  CPU 410-5H Process Automation/CPU 410 SMART 
16  System Manual, 10/2013, A5E32631667-AA 
For details on certifications and standards, refer to Manual 
S7-400 Automation System, 
Module Data
, section 1.1, Standards and Certifications. Here you will also find the technical 
specification for the entire S7-400. 
In addition to the manual, you will find detailed support on how to use the software in the 
integrated online help system of the software.  
The help system can be accessed using various interfaces:  
●  The 
 menu contains several commands: 
 opens the Help index. You will find 
help on fault-tolerant systems in 
Configuring fault-tolerant systems
. 
● 
 provides detailed instructions on using the online help system. 
●  The context-sensitive help system provides information on the current context, for 
example, on an open dialog or active window. You can call this help by clicking "Help" or 
using the F1 key. 
●  The status bar provides a further form of context-sensitive help. It shows a short 
description of each menu command when you position the mouse pointer over a 
command. 
●  A short info text is also shown for the toolbar buttons when you hold the mouse pointer 
briefly over a button. 
If you prefer to read the information of the online help in printed form, you can print individual 
topics, books or the entire help system. 
The CPU 410-5H contains environmentally compatible materials and can be recycled. For 
ecologically compatible recycling and disposal of your old device, contact a certificated 
disposal service for electronic scrap. 
If you have any questions relating to the products described in this manual, and do not find 
the answers in this documentation, please contact your Siemens partner at our local offices. 
You will find information on who to contact at: 
Contact partners (http://www.siemens.com/automation/partner)  
A guide to the technical documents for the various SIMATIC products and systems is 
available at: 
Documentation (http://www.automation.siemens.com/simatic/portal/html_76/techdoku.htm)  
You can find the online catalog and order system under: 
Catalog (http://mall.automation.siemens.com/)